import org.omg.PortableInterceptor.INACTIVE;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
 * @Description:
 * @Author: Aiguodala
 * @CreateDate: 2021/5/2 18:59
 */

public class Main {
    public static void main(String[] args) {



        List<List<Integer>> list = new ArrayList<>();

        int[][] res = new int[10][];
        Arrays.sort(res, (o1, o2) -> {
            return o1[0] - o2[0];
        });

    }
}
